We accept no responsibility for the contents of external websites linked to this page and make no claim whatsoever to concur with their contents. We treat personal data sent to us on contact forms with strict confidentiality and in accordance with the statutory requirements (in particular the Federal Data Protection Law, Tele Services Data Protection Law). Data are only stored to the extent necessary to enable your inquiry to be dealt with. Your data will not be forwarded to third parties other than enterprises involved in carrying out the work and services. You can contradict the use of your data at any time by e-mail (§ 28 Section 4 of the Federal Data Protection Act or § 4 Section 3 of the Tele Services Data Protection Act).